JPH0314125B2 - - Google Patents

Info

Publication number
JPH0314125B2
JPH0314125B2 JP21185482A JP21185482A JPH0314125B2 JP H0314125 B2 JPH0314125 B2 JP H0314125B2 JP 21185482 A JP21185482 A JP 21185482A JP 21185482 A JP21185482 A JP 21185482A JP H0314125 B2 JPH0314125 B2 JP H0314125B2
Authority
JP
Japan
Prior art keywords
directions
circle
vector locus
output
points
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP21185482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59100812A (ja
Inventor
Hitoshi Iguchi
Hiroaki Sasaki
Zenji Mineo
Takeya Oomya
Shigetoshi Azuma
Kenichi Oonishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
NipponDenso Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp, NipponDenso Co Ltd filed Critical Toyota Motor Corp
Priority to JP21185482A priority Critical patent/JPS59100812A/ja
Publication of JPS59100812A publication Critical patent/JPS59100812A/ja
Publication of JPH0314125B2 publication Critical patent/JPH0314125B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/38—Testing, calibrating, or compensating of compasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
JP21185482A 1982-12-01 1982-12-01 方位検出装置 Granted JPS59100812A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21185482A JPS59100812A (ja) 1982-12-01 1982-12-01 方位検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21185482A JPS59100812A (ja) 1982-12-01 1982-12-01 方位検出装置

Publications (2)

Publication Number Publication Date
JPS59100812A JPS59100812A (ja) 1984-06-11
JPH0314125B2 true JPH0314125B2 (en]) 1991-02-26

Family

ID=16612692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21185482A Granted JPS59100812A (ja) 1982-12-01 1982-12-01 方位検出装置

Country Status (1)

Country Link
JP (1) JPS59100812A (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0781863B2 (ja) * 1985-10-23 1995-09-06 日本電装株式会社 方位演算システムのための補正装置
JPH07111348B2 (ja) * 1986-06-05 1995-11-29 日本電装株式会社 方位検出装置の出力補正装置
JPH0682051B2 (ja) * 1986-08-19 1994-10-19 トヨタ自動車株式会社 方位検出装置の着磁誤差補正方法
JPH07101174B2 (ja) * 1989-01-06 1995-11-01 日産自動車株式会社 車両用方位計
JPH07119612B2 (ja) * 1989-01-13 1995-12-20 日産自動車株式会社 車両用走行方位検出装置
JP2520952B2 (ja) * 1989-02-06 1996-07-31 日産自動車株式会社 車両用走行方位検出装置
JP2591192B2 (ja) * 1989-11-02 1997-03-19 日産自動車株式会社 車両用走行方位検出装置
JPH04315913A (ja) * 1991-04-16 1992-11-06 Pioneer Electron Corp 車両方位測定装置
US6513252B1 (en) * 1999-04-08 2003-02-04 Donnelly Corporation Vehicle compass compensation
US6301794B1 (en) 1999-05-27 2001-10-16 Johnson Controls, Inc. Vehicle compass system with continuous automatic calibration
CN104675385B (zh) * 2014-09-12 2018-03-09 北京精密机电控制设备研究所 安装误差校正方法及系统

Also Published As

Publication number Publication date
JPS59100812A (ja) 1984-06-11

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